Changeset 3890 in orxonox.OLD for orxonox/branches/sound_engine/src/lib/sound/sound_engine.cc

Timestamp:

Apr 19, 2005, 2:20:01 AM (19 years ago)

Author:

bensch

Message:

orxonox/branches/sound_engine: loading unloading should work

File:

• orxonox/branches/sound_engine/src/lib/sound/sound_engine.cc (modified) (5 diffs)

orxonox/branches/sound_engine/src/lib/sound/sound_engine.cc

@@ -20 +20 @@
 #include "sound_engine.h"
 #include <SDL_mixer.h>
+#include "compiler.h"
 
 using namespace std;
 
+
+/*----------------
+  SOUND AND MUSIC
+  ---------------*/
+
+Sound::Sound(const char* fileName, SOUND_TYPE soundType)
+{
+  // checking if the sound-format is known
+  if (soundType == SOUND_NONE)
+    {
+      if (likely(!strncmp(fileName+(strlen(fileName)-4), ".wav", 4)) ||
+          unlikely(!strncmp(fileName+(strlen(fileName)-4), ".voc", 4)) ||
+          unlikely(!strncmp(fileName+(strlen(fileName)-5), ".aiff", 5)) ||
+          unlikely(!strncmp(fileName+(strlen(fileName)-5), ".riff", 5)))
+        this->soundType = SOUND_WAV;
+      else if (likely(!strncmp(fileName+(strlen(fileName)-4), ".ogg", 4)))
+        this->soundType = SOUND_OGG;
+      else if (likely(!strncmp(fileName+(strlen(fileName)-4), ".mp3", 4)))
+        this->soundType = SOUND_MP3;
+      else if (unlikely(!strncmp(fileName+(strlen(fileName)-4), ".mod", 4)) ||
+               unlikely(!strncmp(fileName+(strlen(fileName)-4), ".s3m", 4)) ||
+               unlikely(!strncmp(fileName+(strlen(fileName)-3), ".it", 3)) ||
+               unlikely(!strncmp(fileName+(strlen(fileName)-3), ".xm", 3)))
+        this->soundType = SOUND_MOD;
+      else if (likely(!strncmp(fileName+(strlen(fileName)-4), ".mid", 4)))
+        this->soundType = SOUND_MID;
+    }
+}
+
+Sound::~Sound()
+{
+
+}
+
+SoundEffect::SoundEffect(const char* fileName, SOUND_TYPE soundType) : Sound(fileName, soundType)
+{
+  // checking how to load
+  this->effect = NULL;
+  if (likely(SoundEngine::isInit))
+    {
+      if (this->soundType == SOUND_WAV ||
+          this->soundType == SOUND_MOD ||
+          this->soundType == SOUND_OGG)
+        this->effect = Mix_LoadWAV(fileName);
+      else
+        PRINTF(2)("%s cannot be loaded as SoundEffect. Wrong Type\n", fileName);
+    }
+  else
+    PRINTF(2)("SoundEngine not yet started. not loading SoundEffect %s\n", fileName);
+}
+
+SoundEffect::~SoundEffect(void)
+{
+  // deleting the effects-chunk
+  Mix_FreeChunk(this->effect);
+}
+
+Music::Music(const char* fileName, SOUND_TYPE soundType) : Sound(fileName, soundType)
+{
+  this->music = NULL;
+  if (likely(SoundEngine::isInit))
+    {
+      if (this->soundType == SOUND_WAV ||
+          this->soundType == SOUND_MOD ||
+          this->soundType == SOUND_OGG ||
+          this->soundType == SOUND_MP3 ||
+          this->soundType == SOUND_MID )
+        this->music = Mix_LoadMUS(fileName);
+      else
+        PRINTF(2)("%s cannot be loaded as Music. Wrong Type\n", fileName);
+    }
+  else
+    PRINTF(2)("SoundEngine not yet started. not loading Music %s\n", fileName);
+}
+
+Music::~Music()
+{
+  Mix_FreeMusic(this->music);
+}
+
+/*----------------------
+ STARTING AND UNLOADING
+  ----------------------*/
 /**
    \brief standard constructor
@@ -31 +115 @@
 
    // preInit
-   this->isInit = false;
    this->frequency = SOUND_DEFAULT_FREQUENCY;
    this->format = MIX_DEFAULT_FORMAT;
@@ -65 +148 @@
   this->disableSound();
 }
+
+bool SoundEngine::isInit = false;
+bool SoundEngine::enabled = false;
+
 
 
@@ -94 +181 @@
             PRINTF(1)("Mix_OpenAudio: %s\n", Mix_GetError());
         }
-  
-
     }
 }
@@ -143 +228 @@
     }
 }
+
+
+/*-------------
+  FUNCTIONALITY
+  -------------*/
+
+/**
+   \param numberOfChannels sets the number of Channels to use.
+*/
+void SoundEngine::setNumberOfChannels(unsigned int numberOfChannels) 
+{
+  this->numberOfChannels = numberOfChannels;
+  Mix_AllocateChannels(numberOfChannels);
+}